DNS Engineer

6 days ago

London, Greater London, United Kingdom Broadridge Full time

About the Role

We are seeking a highly skilled Infrastructure Engineer with expertise in Microsoft and Infoblox DNS technologies, with a strong understanding of Active Directory integration. The ideal candidate will be responsible for the design, implementation, and maintenance of the DNS infrastructure within our organization.

Key Responsibilities

  • Design, implement, and maintain DNS solutions using Microsoft DNS, Infoblox, and BIND technologies to meet the organization's requirements.

  • Configure and manage DNS settings, including resource records, zones, DNS views, and policies, ensuring accuracy, consistency, and compliance with organizational standards.

  • Identify, troubleshoot, and resolve DNS-related issues, such as DNS resolution failures, DNSSEC implementation, network latency, and ensure uninterrupted service availability.

  • Implement security best practices to safeguard DNS infrastructure against potential threats and ensure compliance with industry standards and regulations.

  • Collaborate with the Active Directory team to integrate DNS services with Active Directory infrastructure, including DNS Zone replication, DNS dynamic updates/scavenging, and consolidation.

  • Monitor DNS performance and conduct performance tuning activities to optimize performance and enhance scalability.

  • Maintain comprehensive documentation of DNS configurations, procedures, and troubleshooting guides.

  • Conduct capacity planning exercises to anticipate future DNS infrastructure requirements and ensure scalability to support business growth.

  • Work closely with cross-functional teams, including network engineers, system administrators, and security specialists, to address DNS-related requirements and support organizational initiatives.

Requirements

  • Proven experience working as an Infrastructure Engineer or in a similar role, with specific expertise in Microsoft and Infoblox DNS technologies.

  • Strong understanding of DNS concepts, protocols, and standards, including DNSSEC, DHCP, and IPAM.

  • Familiarity with Active Directory integration with DNS and experience in managing DNS zones and records within an Active Directory environment.

  • Hands-on experience with Infoblox Grid architecture, DNS/DHCP services, and related components.

  • Expertise in automation using scripting to standardize tasks.

  • Proficiency in troubleshooting DNS-related issues using tools such as Wireshark, tcpdump, or Infoblox Reporting and Analytics.

  • Solid understanding of network fundamentals, including TCP/IP, subnetting, routing, and switching.

  • Excellent analytical and problem-solving skills, with the ability to diagnose and resolve complex DNS issues.

  • Strong communication and collaboration skills, with the ability to work effectively in a cross-functional team environment.

  • Develop clear, concise, and comprehensive technical documentation, including design diagrams and standard operating procedures.

  • Industry certifications are a plus.

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